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$669+ Cheap flights from Reagan-National (DCA) to Basel (EAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — EAP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Reagan-National to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Basel (EAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$709
(Mytrip)

One-way from

$708
(British Airways)

Popular in

January

Cheapest in

October

Average price

$636
From Washington, D.C. Reagan-National to Basel (EAP)
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One-way flight from Washington, D.C. Reagan-National to Basel (EAP)
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Highest demand for flights based on searches. 60% potential increase in price ($2,147 potential increase over avg. RT price).
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Cheapest flight prices on average. 52% potential price decrease ($472 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Reagan-National to Basel

Cheapest flights from Reagan-National to Basel
Explore the most affordable flight options available from Reagan-National to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This flugladen.de deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:35 pmDCA - BSL
2 stops23h 30mMultiple Airlines
Tue 10/77:00 amBSL - DCA
2 stops21h 57mMultiple Airlines
Deal found 9/13$669
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:05 amDCA - BSL
2 stops21h 40mMultiple Airlines
Thu 11/69:45 amBSL - DCA
2 stops18h 11mMultiple Airlines
Deal found 9/15$709
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:05 amDCA - BSL
3 stops21h 00mMultiple Airlines
Tue 11/46:50 amBSL - DCA
3 stops18h 55mMultiple Airlines
Deal found 9/13$723
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:44 pmDCA - BSL
2 stops14h 26mBritish Airways
Sun 11/236:35 amBSL - DCA
2 stops16h 19mBritish Airways
Deal found 9/15$811
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:30 pmDCA - BSL
2 stops14h 25mBritish Airways
Sat 11/2211:10 amBSL - DCA
2 stops16h 33mBritish Airways
Deal found 9/15$904
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:10 amDCA - BSL
2 stops17h 30mDelta
Wed 12/2410:30 amBSL - DCA
2 stops18h 24mDelta
Deal found 9/15$927
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 pmDCA - BSL
2 stops18h 40mUnited Airlines
Tue 12/239:50 amBSL - DCA
2 stops38h 14mUnited Airlines
Deal found 9/15$977
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:50 pmDCA - BSL
2 stops13h 25mMultiple Airlines
Tue 11/116:55 amBSL - DCA
2 stops14h 36mMultiple Airlines
Deal found 9/14$983
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:10 amDCA - BSL
2 stops16h 40mDelta
Sun 11/2310:30 amBSL - DCA
2 stops18h 26mDelta
Deal found 9/15$991

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Basel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Basel that are best for you.

Fly from

Reagan-National

Fly to

Basel

Route

Depart

Return

Price

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 9/22

3:35 pm-9:05 pm

2 stops23h 30m

Basel EuroAirport Swiss

Tue 10/7

7:00 am-10:57 pm

2 stops21h 57m

$669

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Thu 10/30

11:05 am-1:45 pm

2 stops21h 40m

Basel EuroAirport Swiss

Thu 11/6

9:45 am-9:56 pm

2 stops18h 11m

$709

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Tue 10/28

11:05 am-1:05 pm

3 stops21h 00m

Basel EuroAirport Swiss

Tue 11/4

6:50 am-7:45 pm

3 stops18h 55m

$723

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 11/19

6:30 pm-2:55 pm

2 stops14h 25m

Basel EuroAirport Swiss

Sat 11/22

11:10 am-9:43 pm

2 stops16h 33m

$904

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 10/27

6:50 pm-1:15 pm

2 stops13h 25m

Basel EuroAirport Swiss

Tue 11/11

6:55 am-3:31 pm

2 stops14h 36m

$983

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Tue 11/18

11:10 am-9:50 am

2 stops16h 40m

Basel EuroAirport Swiss

Mon 11/24

10:30 am-10:56 pm

2 stops18h 26m

$991

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 11/19

1:15 pm-9:50 am

2 stops14h 35m

Basel EuroAirport Swiss

Mon 11/24

10:30 am-10:56 pm

2 stops18h 26m

$991

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Tue 11/18

11:10 am-9:50 am

2 stops16h 40m

Basel EuroAirport Swiss

Sun 11/23

10:30 am-10:56 pm

2 stops18h 26m

$991

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 11/19

1:15 pm-9:50 am

2 stops14h 35m

Basel EuroAirport Swiss

Sun 11/23

10:30 am-10:56 pm

2 stops18h 26m

$991

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 10/29

3:00 pm-1:50 pm

2 stops17h 50m

Basel EuroAirport Swiss

Thu 11/13

10:30 am-11:41 pm

2 stops19h 11m

$1,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 results
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Best time to book a flight from Reagan-National to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Basel
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Basel from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Basel, you will be flying into All airports. Basel All airports (EAP) is just 0.2 mi from the center of the city. All airports is the only Basel airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Basel All airports from Washington, D.C. Reagan-National on a regular basis.

  • Can I find deals for flights from Reagan-National to Basel that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Basel.

  • Can I find deals for business class flights from Reagan-National to Basel?

    Yes. Cheapflights offers flight deals from Reagan-National to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Basel?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Basel (average of $545). Flying from Washington, D.C. Reagan-National Airport to Basel in June is currently the most expensive (average of $1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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